TW595149B - Method and apparatus for processing a received signal in a communications system - Google Patents

Method and apparatus for processing a received signal in a communications system Download PDF

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Publication number
TW595149B
TW595149B TW090128951A TW90128951A TW595149B TW 595149 B TW595149 B TW 595149B TW 090128951 A TW090128951 A TW 090128951A TW 90128951 A TW90128951 A TW 90128951A TW 595149 B TW595149 B TW 595149B
Authority
TW
Taiwan
Prior art keywords
receiver unit
buffer
samples
patent application
data
Prior art date
Application number
TW090128951A
Other languages
English (en)
Chinese (zh)
Inventor
Kenneth D Easton
Peter J Black
Original Assignee
Qualcomm Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Application granted granted Critical
Publication of TW595149B publication Critical patent/TW595149B/zh

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7097—Interference-related aspects
    • H04B1/711—Interference-related aspects the interference being multi-path interference
    • H04B1/7115—Constructive combining of multi-path signals, i.e. RAKE receivers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7073—Synchronisation aspects
    • H04B1/7085—Synchronisation aspects using a code tracking loop, e.g. a delay-locked loop
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/709—Correlator structure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/709—Correlator structure
    • H04B1/7093—Matched filter type
    • H04B2001/70935—Matched filter type using a bank of matched fileters, e.g. Fast Hadamard Transform

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Communication Control (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
TW090128951A 2000-11-27 2001-11-22 Method and apparatus for processing a received signal in a communications system TW595149B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/723,795 US6985516B1 (en) 2000-11-27 2000-11-27 Method and apparatus for processing a received signal in a communications system

Publications (1)

Publication Number Publication Date
TW595149B true TW595149B (en) 2004-06-21

Family

ID=24907718

Family Applications (1)

Application Number Title Priority Date Filing Date
TW090128951A TW595149B (en) 2000-11-27 2001-11-22 Method and apparatus for processing a received signal in a communications system

Country Status (18)

Country Link
US (1) US6985516B1 (fr)
EP (4) EP1338097B1 (fr)
JP (1) JP4119247B2 (fr)
KR (1) KR100938022B1 (fr)
CN (1) CN1264283C (fr)
AT (1) ATE410833T1 (fr)
AU (1) AU2002236459A1 (fr)
BR (1) BR0115638A (fr)
CA (1) CA2430128A1 (fr)
DE (1) DE60136092D1 (fr)
HK (1) HK1063541A1 (fr)
IL (2) IL155850A0 (fr)
MX (1) MXPA03004636A (fr)
NO (1) NO20032352L (fr)
RU (2) RU2301493C2 (fr)
TW (1) TW595149B (fr)
UA (1) UA74397C2 (fr)
WO (1) WO2002045288A2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8254921B2 (en) 2004-08-12 2012-08-28 Qualcomm Incorporated Default configurations with differential encoding in a wireless communication system

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US8254921B2 (en) 2004-08-12 2012-08-28 Qualcomm Incorporated Default configurations with differential encoding in a wireless communication system

Also Published As

Publication number Publication date
MXPA03004636A (es) 2004-04-20
DE60136092D1 (de) 2008-11-20
EP2073395A2 (fr) 2009-06-24
RU2301493C2 (ru) 2007-06-20
RU2007108199A (ru) 2008-09-10
WO2002045288A2 (fr) 2002-06-06
IL155850A0 (en) 2003-12-23
EP2285008A2 (fr) 2011-02-16
US6985516B1 (en) 2006-01-10
EP2285008A3 (fr) 2013-03-13
CA2430128A1 (fr) 2002-06-06
CN1264283C (zh) 2006-07-12
EP2278726A2 (fr) 2011-01-26
KR100938022B1 (ko) 2010-01-21
JP2004527930A (ja) 2004-09-09
NO20032352D0 (no) 2003-05-26
CN1481621A (zh) 2004-03-10
EP1338097A2 (fr) 2003-08-27
BR0115638A (pt) 2004-01-27
RU2425442C2 (ru) 2011-07-27
HK1063541A1 (en) 2004-12-31
EP2278726A3 (fr) 2013-03-13
IL155850A (en) 2010-06-16
JP4119247B2 (ja) 2008-07-16
EP1338097B1 (fr) 2008-10-08
EP2073395A3 (fr) 2011-05-11
KR20030048481A (ko) 2003-06-19
AU2002236459A1 (en) 2002-06-11
UA74397C2 (uk) 2005-12-15
ATE410833T1 (de) 2008-10-15
WO2002045288A3 (fr) 2003-01-30
NO20032352L (no) 2003-07-23

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